baber/WOPTO huggingface dataset:
Patent JP-2001330281-A (JP)
Title: Humidifier
Inventor: SUGAWARA TAKASHI
IPC: F24F6/02
Filed: 2000-05-19
Abstract: PROBLEM TO BE SOLVED: To prevent a phenomenon in which impurities such as magnesium or the like is adhered to a sidewall, piping or the like of a heating tank due to a precipitation of the impurities from a remaining water in the tank. SOLUTION: A scale storage chamber 5 having a filter 8 for communicating with the heating tank 2 via a drain tube 10 having an opening/closing valve 11 is attached to a body 1. When a cumulative value of an operating time arrives at a previously set time, the valve 11 is opened, and the remaining water in which a concentration of the impurities remaining in the tank 2 becomes high is drained to the chamber 5 via the tube 10.
Patent JP-2001328463-A (JP)
Title: Control device for vehicle with continuously variable transmission
Inventor: TAMURA TADASHI
IPC: F16H63/06
Filed: 2000-05-19
Abstract: PROBLEM TO BE SOLVED: To improve drivability by smoothly changing output torque in transient shift control of making a stepwise cha of target output rotating speed inputted to a continuously variable transmission. SOLUTION: This control device finds target driving force on the basis of an operating state, finds the target output of a power source to attain the target driving force, finds target output rotating speed on the basis of the target output and controls the change gear ratio of the continuously variable transmission connected to the output side of the power source, so that the actual output rotating speed of the power source becomes the target output rotating speed. The control device further finds the target output torque of the power source on the basis of the target driving force and target output rotating speed and controls the output torque of the power source so as to become the target output torque.  The control device is provided with a means for changing from the target output rotating speed to actual output rotating speed as computing rotating speed for computing the target output torque at the time of a shift wherein the target output rotating speed is changed stepwise.
Patent JP-2001329231-A (JP)
Title: Inorganic adhesive composition, its manufacturing method and bonding method
Inventor: HASHIMOTO TADANORI
IPC: C09J1/02
Filed: 2000-05-22
Abstract: PROBLEM TO BE SOLVED: To provide an inorganic adhesive composition excellent in moisture resistance, heat resistance, thermal shock resistance and adhesive properties and exhibiting sufficient mechanical strength, its manufacturing method and a bonding method using this inorganic adhesive. SOLUTION: A mixture comprising 10-90 pts.wt. of a refractory powder having at least a part of its surface covered with an organic coating agent and 90-10 pts.wt. of a binder is agitated and mixed by means of an agitating mixer thereby ensuring thorough admixture of the refractory powder with the binder to give the inorganic adhesive composition having a viscosity of at least 1,000 cP, excellent in humidity resistance, heat resistance, thermal shock resistance and adhesive properties and exhibiting sufficient mechanical strength. As the agitating mixer, is preferably employed a mixer having a shearing force, and further preferably a grinding machine exhibiting an attritive action.  This inorganic adhesive is suitably employed for bonding components of a glass electric light bulb, namely, a glass material to a cap, a mirror material and a magnetic base, and for bonding components of an ignition plug, namely, an insulator composed of a ceramic material to a central electrode and an outer box both composed of a metallic material, where the various properties above are required.
Patent JP-2001334185-A (JP)
Title: Masking material
Inventor: OGAWA MASANORI
IPC: B05B15/04
Filed: 2000-05-25
Abstract: PROBLEM TO BE SOLVED: To provide a masking material having excellent heat resistance and capable of being repeatingly used. SOLUTION: The masking material 315 consists of polycarbonate improved in moldability by mixing polystyrene and/or polyamide into a polycarbonate having excellent heat resistance, thereby forming a polymer alloy.
Patent JP-2001053376-A (JP)
Title: Calibration method for optical signal transmission system and optical signal transmission system using the method
Inventor: ONO ATSUSHI
IPC: H04B10/572
Filed: 2000-05-25
Abstract: PROBLEM TO BE SOLVED: To realize high speed transmission of an optical signal transmission system by calibrating a signal to be transmitted through the optical signal transmission system, as required, especially by reducing skew of a plurality of signals to be transmitted through the optical signal transmission system and sustaining duty ratio of the signal easily. SOLUTION: This optical signal transmission system 1 comprises a preprocessing circuit 2, an optical fiber 3, and a post-processing circuit 4. The preprocessing circuit 2 comprises a circuit 13 for controlling the drive current of a light-emitting circuit 11. The current control circuit 13 adjusts the drive current, such that the current of a regeneration electrical signal 65 obtained from the photoelectric conversion circuit 61 in the post-processing circuit 4 matches a prescribed reference current 63. The drive current is adjusted, depending on '0' and '1' of a signal to be transmitted.
Patent JP-2001341853-A (JP)
Title: Paper sheet feeder, and image forming apparatus using the same
Inventor: YAMAZAKI YOSHIYUKI
IPC: B65H1/26
Filed: 2000-05-30
Abstract: PROBLEM TO BE SOLVED: To provide a paper sheet feeder capable of fixing a middle plate without using a member as a waste during the movement and reliably unfixing the middle plate during the use, and an image forming device provided therewith. SOLUTION: Middle plate fixing means 103 and 104 for fixing the middle plate 102 provided movably on a paper sheet storing means 101 are provided in the paper sheet storing means 101, and unfixing means 105 and 106 for unfixing the middle plate 102 fixed by the middle plate fixing means 103 and 104 are provided on a device body 100. When the unfixing means 105 and 106 are moved in the device body 100, and the paper sheet storing means 101 with the middle plate 102 fixed by the middle plate fixing means 103 and 104 is fitted to the device body 100 in an attachable/detachable manner, the middle plate 102 is not unfixed, but the middle plate 102 is unfixed after the device body 100 with the paper sheet storing means 101 fitted thereto is moved and installed.
Patent JP-2001344967-A (JP)
Title: Semiconductor memory and its operating method
Inventor: AYUKAWA KAZUSHIGE
IPC: G11C8/12
Filed: 2000-05-26
Abstract: PROBLEM TO BE SOLVED: To realize an inexpensive memory in which storage capacity is more and a data holding current is less. SOLUTION: A non-volatile memory, a SRAM, a DRAM, and a control circuit are incorporated in one package and made to a module. An address for a SRAM and an address for a DRAM are allotted by the control circuit, and data required for holding for a long period is stored in the SRAM. In the DRAM plural banks are divided into two groups and mapped in the same address space, and refresh is performed alternately for each group. These plural chips are laminated mutually and arranged, and wired by BGA and bonding between chips. Large capacity memory requiring externally no refresh is realized. Further, miniaturization can be performed by incorporating plural semiconductor chips in on seal body.
Patent JP-2001345522-A (JP)
Title: Method of manufacturing circuit board and the circuit board
Inventor: OGATA RYOKICHI
IPC: H05K1/02
Filed: 2000-05-31
Abstract: PROBLEM TO BE SOLVED: To provide a method where exfoliation of an end surface electrode and cracks of a circuit board are hardly generated, when the circuit board is divided from a large-sized board. SOLUTION: In a large-sized board, a plurality of circuit boards 10, where conductors are formed on insulating boards are continuously connected, partition grooves 9 are formed on the boundary lines between the circuit boards 10, and through-holes 12 which penetrate the circuit boards 10 are arranged intermittently on the boundary lines. In a method, where individual circuit boards are manufactured by dividing the large-sized board along the partition grooves 9, conductor films 8 are formed on the inner surface of the through-hole 12, and the inner surfaces protrude on the boundary lines.
Patent JP-2001341552-A (JP)
Title: Display device of exhaust gas from vehicle
Inventor: TAKADA YUKIHIKO
IPC: F02D45/00
Filed: 2000-06-02
Abstract: PROBLEM TO BE SOLVED: To enable a driver to know how many harmful constituents his vehicle emits via exhaust gas. SOLUTION: A display device of exhaust gas from a vehicle comprises an exhaust gas sensor 2 for the gas that an engine emits, an exhaust gas concentration computing means 4 for computing an exhaust gas concentration from signal values from the exhaust gas sensor, a picture display 3 disposed in the vehicle and in the field of vision of the driver, and a picture generating means 5 for forming the exhaust gas concentration computed by the exhaust gas concentration computing means into time-series picture signals providing a graph, numeric value, color or the like to generate a time-series picture on the picture display.
Patent JP-2001346750-A (JP)
Title: Endoscope
Inventor: SETO HIDEYUKI
IPC: A61B1/00
Filed: 2000-06-06
Abstract: PROBLEM TO BE SOLVED: To provide an endoscope without any degradation of the cautery efficiency thereof when the endoscope is used in combination with a high frequency endo-therapy accessory. SOLUTION: In this endoscope 1 having a long insertion part 2 having a hard part which is inserted in a body cavity, an operation part 3 provided on a base end side of the insertion part 2, and a channel 30 for passing the accessory inside the insertion part 2, at least an outer surface of the insertion part 2 over the entire length is covered by an electrically insulating material.
Patent JP-2001347566-A (JP)
Title: Heat-shrinkable tube, heat-shrinkable sheet and method for shrinkage thereof
Inventor: KAMEI KOJI
IPC: H02G1/14
Filed: 2000-06-06
Abstract: PROBLEM TO BE SOLVED: To execute operation for shrinkage of a heat-shrinkable tube or a heat-shrinkable sheet without nonuniformity according to operations and, besides, with excellent efficiency. SOLUTION: A thin film constituted of a magnetic loss material prepared by dispersing Fe, Co and Ni in a continuous phase of an oxide is formed on the surface of the heat-shrinkable tube or the heat-shrinkable sheet and the film is made to heat by high frequency induction heating. The heating is conducted by an oscillator disposed in the vicinity of the thin film or by a transmission line disposed in the vicinity of the film and connected to a high frequency power source.
Patent JP-2001352113-A (JP)
Title: (La, Ba)MnO3 BASED ROOM TEMPERATURE EXTRAORDINARY MAGNETO-RESISTANCE MATERIAL
Inventor: KAWAI TOMOJI
IPC: H01L43/08
Filed: 2000-06-08
Abstract: PROBLEM TO BE SOLVED: To form material which has extraordinary magneto-resistance effect at a room temperature by making perovskite type oxide a thin film and controlling magnetism. SOLUTION: This room temperature extraordinary magneto-resistance effect material is constituted of a manganese oxide thin film which is formed on a substrate by using epitaxial growth and has a perovskite type structure shown by a general formula (La1-xBax)MnO3 (where 0.02<=x<=0.25). The thin film is adjusted thick enough to be affected by tensile strain and not subjected to heat treatment while film formation is performed. The peak of magneto-resistance ratio exists at a temperature equal to or higher than 0 deg.C. The peak value is at least 40% under an applied magnetic field of 0.8 T.  The substrate is composed of material having a lattice constant greater than that in the state of equilibrium of bulk material of manganese oxide having perovskite type structure shown by (La1-xBax)MnO3 (where 0.02<=x<=0.25) such as SrTiO3 single crystal and Sr1-yBayTiO3 (where 0<y<=1.0) single crystal. In the case that the substrate is composed of SrTiO3, thickness of the thin film is at most 1100 Å. In the case that the substrate is composed of Sr1-yBayTiO3, thickness of the thin film is at most 1500 Å.
Patent JP-2001358167-A (JP)
Title: Composite semiconductor device
Inventor: TAKANO TADAO
IPC: H01L25/07
Filed: 2000-06-13
Abstract: PROBLEM TO BE SOLVED: To miniaturize a composite semiconductor device. SOLUTION: The surfaces for soldering to conductor patterns 16a, 16b use the undersides of electrodes 15a, 15b of a surface-mounted chip resistor 15 to be connected to a semiconductor chip 4 of the composite semiconductor device 10, and the connecting surfaces to which bonding wires 7 are bonded use the upper sides of the electrodes 15a, 15b. This eliminates the need for the area for bonding the bonding wires 7 to the conductor patterns 16a, 16b, thus realizing miniaturization of the composite semiconductor device as a whole.
Patent JP-2001354053-A (JP)
Title: Feed system
Inventor: YASUTOMI MAKOTO
IPC: H02J5/00
Filed: 2000-06-14
Abstract: PROBLEM TO BE SOLVED: To cope with an increase of a DC voltage during a regenerative operation, and restrain higher harmonics.reactive power to be generated in a rectifier. SOLUTION: This system has the rectifier 13 comprising a diode, a self- exciting converter 14 comprising a self-arc-extinguishing type semiconductor element (for example, thyristor), DC circuit breakers 17, 18 provided in the output sides of the rectifier 13 and the converter 14, and a circuit breaker control circuit 19 for controlling closing/opening for the DC circuit breakers 17, 18.
Patent JP-2001356695-A (JP)
Title: Disk-shaped nameplate and panel mounted with the same
Inventor: KIZAKI TAKESHI
IPC: G09F7/18
Filed: 2000-06-16
Abstract: PROBLEM TO BE SOLVED: To provide a disk-shaped nameplate which is low in a manufacturing cost and is easily mountable and a panel to which this nameplate is mounted. SOLUTION: The disk-shaped nameplate 3 which is affixed with a double coated adhesive tape 1 provided with noncircular holes 1a on its rear surface is mounted at a panel provided with ribs fitting to the noncircular holes 1a.
Patent JP-2002000979-A (JP)
Title: Sewing device for cloth for body
Inventor: SHIMOYAMA TSUGUHIRO
IPC: D05B23/00
Filed: 2000-06-21
Abstract: PROBLEM TO BE SOLVED: To solve a problem that neck parts are manually sewed to a cloth for a body, so that an operation efficiency is deteriorated. SOLUTION: Since the work for sewing the neck parts to the cloth for a body is automated, the efficiency can be improved more remarkably than a case in which the work is manually carried out, the quality of work (uniformity) can be stabilized and a compact device can be obtained.
Patent JP-2002001697-A (JP)
Title: Boring method for fruit tray, punching blade die, and fruit tray
Inventor: SHIMADA TAKAO
IPC: B65D1/26
Filed: 2000-06-22
Abstract: PROBLEM TO BE SOLVED: To form a through-hole for passing a stem of a fruit without causing any wrinkle or crack on a housing recess part or a side wall in a fruit tray constructed of a rigid foamed sheet. SOLUTION: The fruit tray 1 molded of the rigid foamed sheet is provided with the desired housing recess part 2. When the through-hole 5 allowing passage of the fruit stem is formed in the side wall 3 in the housing recess part 2, a punching blade die 10, in which a through-hole punching blade 12 with a tip shape having a single/plurality of triangular blade part/parts is arranged inside an outer circumference cutting punching blade 11 in accordance with the through-hole forming position, is used, and a part of the tilting side wall 3 in the housing recess part 2 is punched out upward vertically to a tray upper face 1a for forming the through-hole 5 through the same process as the tray outer circumference cutting process.
Patent JP-2001017616-A (JP)
Title: Combination type game machine
Inventor: SATO SHOJI
IPC: A63F7/02
Filed: 2000-06-22
Abstract: PROBLEM TO BE SOLVED: To improve the amusement of a game by providing a table display means for displaying a table picture which is selected by means of a table selecting means, and a picture synthesizing means for synthesizing a combination picture expressing the combination of identifying information in a unit game with the table picture with the progress of the unit game. SOLUTION: When the hit ball passes through a gate 32 or 33, three-digit patterns to be displayed in a pattern display device 31 are changed for a prescribed time. When the combination of the stopped patterns becomes a 'big hit' state, a special game operation port 34 is opened. When the hit ball enters the opened port 34, numerical patterns on a 4×4 matrix liquid crystal display screen 30 are turned on at four places. In this case, 16 gauge balls are shot to establish one game and the game is transferred to the succeeding one. At this time, the combination picture expressing the combination of identifying information by the identifying information table which is selected by the selecting means in the unit game is synthesized with the table picture with the progress of the unit game and numerical combination for establishing points is changed.
Patent JP-2001307707-A (JP)
Title: Security apparatus of square battery and its manufacturing method
Inventor: AIDA YOSHIO
IPC: H01M50/133
Filed: 2000-06-23
Abstract: PROBLEM TO BE SOLVED: To provide a security apparatus of a square battery having a low-cost structure, which can surely and quickly be activated when the inner pressure of a battery reaches to a set value and discharges gas to the outside of a battery case, and to provide its manufacturing method, in which a defect of the safety apparatus is prevented to enable the manufacture with precision. SOLUTION: In a safety apparatus, the cut grooves 10, 11 are formed on a longer side face 1a of a battery case 1, and a thin, easily-broken part 12, which is set to be broken when the inner pressure of the battery case 1 rises to the predetermined value, is placed between a groove bottom surface of the cut groove 10 and an inner surface of the battery case 1. In the manufacturing of the safety apparatus, a cutting blade 37 which is rotated at a high speed by a high-speed rotor 30 is positioned to a relative position that has been cut into a predetermined depth relative to the longer side face 1a of the battery case 1 of the square battery, which has been completed in manufacturing. Then, a relative displacement of the high-speed rotor 30 or the square battery is performed linearly.
Patent JP-2001212263-A (JP)
Title: Multi-piece solid golf ball
Inventor: TAKEMURA KOHEI
IPC: A63B37/04
Filed: 2000-06-23
Abstract: PROBLEM TO BE SOLVED: To provide a multi-piece solid golf ball with an excellent repulsion property. SOLUTION: The multi-piece solid golf ball comprising a core of more than two layers composed of a rubber base material, and a vulcanized molded form of a rubber composition containing a co-cross linking agent and organic peroxides and a cover with more than one layer formed on the core. The JIS-C hardness of the other parts of the core is within ±5% compared with the center hardness of the core in the JIS-C hardness. The outermost layer of the core contains organic sulfur compounds and other layers in the core contains organic sulfur compounds according to the needs in the order that outermost layer contains more organic sulfur compounds than innermost layer. Also in the neighboring layers the outer layer is selected to contain more organic sulfur compounds than inner layer.
Patent JP-2002013732-A (JP)
Title: Vaporizing-combustion equipment
Inventor: TAMURA MASAHIRO
IPC: F23N5/20
Filed: 2000-06-26
Abstract: PROBLEM TO BE SOLVED: To further reduce a bad smell at a shutoff time in vaporizing combustion equipment, such as a fan heater in which a liquid fuel is vaporized, and the vaporized gas is burned. SOLUTION: A vaporization-heater controller 21 conducts an on/off control of a vaporization heater in accordance with the temperature detected by a vaporization temperature sensor 20 which detects the temperature of a vaporizer 9. A shutoff controller 24 conducts a shutoff after a predetermined time on receiving an operation-stop command. A determination means 25 determines whether the temperature of the vaporizer 9 detected by the sensor 20 is higher than a predetermined temperature or not. On receiving an operation-stop command, the vaporization-heater controller 21 forcibly terns on the vaporization heater 8 and then turns it off after a predetermined time, if the temperature of the vaporizer is determined by the determination means 25 to be lower than the predetermined temperature. However, if the temperature is determined higher than that, the heater 8 is not turned on.
Patent JP-2002002402-A (JP)
Title: Parts mounting structure around vehicle opening part
Inventor: MORI TATSURO
IPC: B62D25/20
Filed: 2000-06-27
Abstract: PROBLEM TO BE SOLVED: To provide a parts mounting structure capable of improving outward appearance around a door opening lower part of a vehicle and a degree of freedom of a sealing structure for a conventional structure when mounting exterior parts on a lower panel. SOLUTION: A mounting hole 8 of a sill cover 1 is provided on a side surface part 30. A mounting hole 9 is formed on a vertical wall part 14 of the sill cover 1 corresponding to the mounting hole 8. By positioning both of the mounting holes 8 and 9, the sill cover 1 is mounted on the lower panel 34 by a screw 6 and a grommet 7. A continuously providing part 16 for covering the screw 6 is provided by continuously providing kicking plates 2 and 3 from an upper surface 29 of the lower panel 34 to an upper surface part 15 of the sill cover 1.
Patent JP-2002016921-A (JP)
Title: Moving picture encoding device and decoding device
Inventor: JINNO YOSHIYUKI
IPC: H04N19/109
Filed: 2000-06-27
Abstract: PROBLEM TO BE SOLVED: To provide a moving picture encoding device and a decoding device capable of encoding and decoding a moving picture of high quality respectively. SOLUTION: Background memories 103 to 105 in which image are inputted and which store background images, an adder 111 which calculates a difference between the background image and the inputted images, a moving picture encoding circuit 113 which encodes the difference in a moving picture code, a still picture encoding circuit which encodes the stored background image in a still picture code, and a multiplexer 115 which multiplexes the moving picture code line and the still picture code line into a multiplex code line, are provided, by which moving picture encoding can be carried out without deteriorating a background image in resolution.
Patent JP-2002014345-A (JP)
Title: Projection liquid crystal display device
Inventor: TANIMOTO TAKESHI
IPC: G02F1/13363
Filed: 2000-06-28
Abstract: PROBLEM TO BE SOLVED: To provide a projection liquid crystal display device having an improved a black level display and displaying a picture with contrast higher than that obtained by the conventional device. SOLUTION: Arranging an optical compensation element 34 on the light emission side with respect to a liquid crystal panel 32 carries out optical compensation for liquid crystal molecules existing in the light incidence side region of a liquid crystal layer. Since the optical compensation element 34 is arranged on the light emission side with respect to the liquid crystal panel 32, birefringence generated by the liquid crystal molecules existing in the light incident side region is canceled without being affected by a micro lens 42 arranged on the liquid crystal panel 32. Thereby the black level display is improved and the picture with contrast higher than that obtained by the conventional device is displayed without being affected by the micro lens 42.